1388658768

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{4132913}}^1$

素因数の和:4132931

約数の個数: 40

約数和(自身を含む): 4099850688

約数和(自身を除く): 2711191920

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 4132913, 8265826, 12398739, 16531652, 24797478, 28930391, 33063304, 49594956, 57860782, 66126608, 86791173, 99189912, 115721564, 173582346, 198379824, 231443128, 347164692, 462886256, 694329384, 1388658768]

約数ペア:

[(1, 1388658768), (2, 694329384), (3, 462886256), (4, 347164692), (6, 231443128), (7, 198379824), (8, 173582346), (12, 115721564), (14, 99189912), (16, 86791173), (21, 66126608), (24, 57860782), (28, 49594956), (42, 33063304), (48, 28930391), (56, 24797478), (84, 16531652), (112, 12398739), (168, 8265826), (336, 4132913)]